{"cve":"CVE-2023-26116","nvd":{"published":"2023-03-30T05:15:07.410","modified":"2026-06-17T05:42:42.777","status":"Modified","description":"Versions of the package angular from 1.2.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the angular.copy() utility function due to the usage of an insecure regular expression. Exploiting this vulnerability is possible by a large carefully-crafted input, which can result in catastrophic backtracking.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-1333"],"references":["https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OQWJLE5WE33WNMA54XSJIDXBRK2KL3XJ/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UDKFLKJ6VZKL52AFVW2OVZRMJWHMW55K/","https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-5406320","https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBANGULAR-5406322","https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-5406321"],"products":["angularjs:angularjs","fedoraproject:fedora"],"source":"nvd","synced_at":"2026-10-19T21:37:48.383111019+00:00"},"epss":{"cve":"CVE-2023-26116","score":0.01695,"percentile":0.77142,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2vrf-hf26-jrp5","url":"https://osv.dev/vulnerability/GHSA-2vrf-hf26-jrp5","summary":"angular vulnerable to regular expression denial of service via the angular.copy() utility","modified":"2026-09-10T03:49:52.298608293Z","packages":[{"ecosystem":"npm","name":"angular","purl":"pkg:npm/angular","ranges":["<=1.8.3"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}